551265152 has 32 divisors (see below), whose sum is σ = 1099768080. Its totient is φ = 275245056.

The previous prime is 551265149. The next prime is 551265193. The reversal of 551265152 is 251562155.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102728 + ... + 107960.

Almost surely, 2^551265152 is an apocalyptic number.

It is an amenable number.

551265152 is a deficient number, since it is larger than the sum of its proper divisors (548502928).

551265152 is an equidigital number, since it uses as much as digits as its factorization.

551265152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070 (or 6058 counting only the distinct ones).

The product of its digits is 15000, while the sum is 32.

The square root of 551265152 is about 23479.0364367876. The cubic root of 551265152 is about 819.9490113050.

The spelling of 551265152 in words is "five hundred fifty-one million, two hundred sixty-five thousand, one hundred fifty-two".