55110553 has 8 divisors (see below), whose sum is σ = 57803328. Its totient is φ = 52442544.

The previous prime is 55110533. The next prime is 55110557. The reversal of 55110553 is 35501155.

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

It is a cyclic number.

It is not a de Polignac number, because 55110553 - 2¹⁷ = 54979481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55110557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (7225416).

Almost surely, 2^55110553 is an apocalyptic number.

It is an amenable number.

55110553 is a deficient number, since it is larger than the sum of its proper divisors (2692775).

55110553 is a wasteful number, since it uses less digits than its factorization.

55110553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12383.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 55110553 is about 7423.6482271185. The cubic root of 55110553 is about 380.5498802721.

The spelling of 55110553 in words is "fifty-five million, one hundred ten thousand, five hundred fifty-three".