551651612152 has 64 divisors (see below), whose sum is σ = 1061498882880. Its totient is φ = 268663729152.

The previous prime is 551651612119. The next prime is 551651612173. The reversal of 551651612152 is 251216156155.

It is a super-2 number, since 2×551651612152² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95389053 + ... + 95394835.

It is an arithmetic number, because the mean of its divisors is an integer number (16585920045).

Almost surely, 2^551651612152 is an apocalyptic number.

It is an amenable number.

551651612152 is a deficient number, since it is larger than the sum of its proper divisors (509847270728).

551651612152 is a wasteful number, since it uses less digits than its factorization.

551651612152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432 (or 7428 counting only the distinct ones).

The product of its digits is 90000, while the sum is 40.

The spelling of 551651612152 in words is "five hundred fifty-one billion, six hundred fifty-one million, six hundred twelve thousand, one hundred fifty-two".