551150601015 has 32 divisors (see below), whose sum is σ = 1007954288640. Its totient is φ = 251920548864.

The previous prime is 551150600983. The next prime is 551150601041. The reversal of 551150601015 is 510106051155.

It is not a de Polignac number, because 551150601015 - 2⁵ = 551150600983 is a prime.

It is a super-4 number, since 4×551150601015⁴ (a number of 48 digits) contains 4444 as substring.

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, 435591 + ... + 1136679.

It is an arithmetic number, because the mean of its divisors is an integer number (31498571520).

Almost surely, 2^551150601015 is an apocalyptic number.

551150601015 is a deficient number, since it is larger than the sum of its proper divisors (456803687625).

551150601015 is a wasteful number, since it uses less digits than its factorization.

551150601015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708591.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 551150601015 in words is "five hundred fifty-one billion, one hundred fifty million, six hundred one thousand, fifteen".