551215425035 has 16 divisors (see below), whose sum is σ = 752964629760. Its totient is φ = 383454207840.

The previous prime is 551215425031. The next prime is 551215425133. The reversal of 551215425035 is 530524512155.

It is not a de Polignac number, because 551215425035 - 2² = 551215425031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551215425035.

It is not an unprimeable number, because it can be changed into a prime (551215425031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217870445 + ... + 217872974.

It is an arithmetic number, because the mean of its divisors is an integer number (47060289360).

Almost surely, 2^551215425035 is an apocalyptic number.

551215425035 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551215425035 is a deficient number, since it is larger than the sum of its proper divisors (201749204725).

551215425035 is a wasteful number, since it uses less digits than its factorization.

551215425035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435743458.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 551215425035 in words is "five hundred fifty-one billion, two hundred fifteen million, four hundred twenty-five thousand, thirty-five".