55265573 has 16 divisors (see below), whose sum is σ = 63960192. Its totient is φ = 47256000.

The previous prime is 55265563. The next prime is 55265603. The reversal of 55265573 is 37556255.

It is not a de Polignac number, because 55265573 - 2⁴ = 55265557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55265513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13643 + ... + 17223.

It is an arithmetic number, because the mean of its divisors is an integer number (3997512).

Almost surely, 2^55265573 is an apocalyptic number.

It is an amenable number.

55265573 is a deficient number, since it is larger than the sum of its proper divisors (8694619).

55265573 is a wasteful number, since it uses less digits than its factorization.

55265573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676.

The product of its digits is 157500, while the sum is 38.

The square root of 55265573 is about 7434.0818531948. The cubic root of 55265573 is about 380.9063613936.

The spelling of 55265573 in words is "fifty-five million, two hundred sixty-five thousand, five hundred seventy-three".