55356458 has 8 divisors (see below), whose sum is σ = 83066628. Its totient is φ = 27667584.

The previous prime is 55356451. The next prime is 55356527. The reversal of 55356458 is 85465355.

It can be written as a sum of positive squares in 2 ways, for example, as 55011889 + 344569 = 7417^2 + 587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55356451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5960 + ... + 12092.

Almost surely, 2^55356458 is an apocalyptic number.

55356458 is a deficient number, since it is larger than the sum of its proper divisors (27710170).

55356458 is a wasteful number, since it uses less digits than its factorization.

55356458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648.

The product of its digits is 360000, while the sum is 41.

The square root of 55356458 is about 7440.1920674133. The cubic root of 55356458 is about 381.1150489673.

The spelling of 55356458 in words is "fifty-five million, three hundred fifty-six thousand, four hundred fifty-eight".