55765251003 has 72 divisors (see below), whose sum is σ = 95472688080. Its totient is φ = 28846540800.

The previous prime is 55765250941. The next prime is 55765251103. The reversal of 55765251003 is 30015256755.

It is not a de Polignac number, because 55765251003 - 2¹⁰ = 55765249979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55765251103) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4280163 + ... + 4293171.

Almost surely, 2^55765251003 is an apocalyptic number.

55765251003 is a deficient number, since it is larger than the sum of its proper divisors (39707437077).

55765251003 is a wasteful number, since it uses less digits than its factorization.

55765251003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13289 (or 13271 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The spelling of 55765251003 in words is "fifty-five billion, seven hundred sixty-five million, two hundred fifty-one thousand, three".