55600765 has 32 divisors (see below), whose sum is σ = 75354624. Its totient is φ = 39037440.

The previous prime is 55600759. The next prime is 55600771. The reversal of 55600765 is 56700655.

55600765 = T₃₁₇₄ + T₃₁₇₅ + ... + T₃₁₈₄.

It is an interprime number because it is at equal distance from previous prime (55600759) and next prime (55600771).

It is not a de Polignac number, because 55600765 - 2³ = 55600757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55600765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354067 + ... + 354223.

It is an arithmetic number, because the mean of its divisors is an integer number (2354832).

Almost surely, 2^55600765 is an apocalyptic number.

55600765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55600765 is a deficient number, since it is larger than the sum of its proper divisors (19753859).

55600765 is a wasteful number, since it uses less digits than its factorization.

55600765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 55600765 is about 7456.5920499917. The cubic root of 55600765 is about 381.6748899109.

It can be divided in two parts, 55600 and 765, that added together give a palindrome (56365).

The spelling of 55600765 in words is "fifty-five million, six hundred thousand, seven hundred sixty-five".