55716265 has 48 divisors (see below), whose sum is σ = 80055360. Its totient is φ = 37065600.

The previous prime is 55716263. The next prime is 55716289. The reversal of 55716265 is 56261755.

It is not a de Polignac number, because 55716265 - 2¹ = 55716263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (55716263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425250 + ... + 425380.

It is an arithmetic number, because the mean of its divisors is an integer number (1667820).

Almost surely, 2^55716265 is an apocalyptic number.

55716265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55716265 is a deficient number, since it is larger than the sum of its proper divisors (24339095).

55716265 is a wasteful number, since it uses less digits than its factorization.

55716265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 203 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 55716265 is about 7464.3328569940. The cubic root of 55716265 is about 381.9389927518.

Subtracting 55716265 from its reverse (56261755), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 55716265 in words is "fifty-five million, seven hundred sixteen thousand, two hundred sixty-five".