55735453 has 2 divisors, whose sum is σ = 55735454. Its totient is φ = 55735452.

The previous prime is 55735451. The next prime is 55735457. The reversal of 55735453 is 35453755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42471289 + 13264164 = 6517^2 + 3642^2 .

It is a cyclic number.

It is not a de Polignac number, because 55735453 - 2¹ = 55735451 is a prime.

It is a super-2 number, since 2×55735453² = 6212881442230418, which contains 22 as substring.

Together with 55735451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55735451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27867726 + 27867727.

It is an arithmetic number, because the mean of its divisors is an integer number (27867727).

Almost surely, 2^55735453 is an apocalyptic number.

It is an amenable number.

55735453 is a deficient number, since it is larger than the sum of its proper divisors (1).

55735453 is an equidigital number, since it uses as much as digits as its factorization.

55735453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157500, while the sum is 37.

The square root of 55735453 is about 7465.6180588080. The cubic root of 55735453 is about 381.9828327583.

It can be divided in two parts, 5573 and 5453, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 55735453 in words is "fifty-five million, seven hundred thirty-five thousand, four hundred fifty-three".