55103753 has 4 divisors (see below), whose sum is σ = 55147728. Its totient is φ = 55059780.

The previous prime is 55103723. The next prime is 55103761. The reversal of 55103753 is 35730155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55103753 - 2¹² = 55099657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55103723) 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, 20051 + ... + 22632.

It is an arithmetic number, because the mean of its divisors is an integer number (13786932).

Almost surely, 2^55103753 is an apocalyptic number.

It is an amenable number.

55103753 is a deficient number, since it is larger than the sum of its proper divisors (43975).

55103753 is a wasteful number, since it uses less digits than its factorization.

55103753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43974.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 55103753 is about 7423.1902171506. The cubic root of 55103753 is about 380.5342278215.

The spelling of 55103753 in words is "fifty-five million, one hundred three thousand, seven hundred fifty-three".