551531014005502 has 4 divisors (see below), whose sum is σ = 827296521008256. Its totient is φ = 275765507002750.

The previous prime is 551531014005493. The next prime is 551531014005523. The reversal of 551531014005502 is 205500410135155.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137882753501374 + ... + 137882753501377.

It is an arithmetic number, because the mean of its divisors is an integer number (206824130252064).

Almost surely, 2^{551531014005502} is an apocalyptic number.

551531014005502 is a deficient number, since it is larger than the sum of its proper divisors (275765507002754).

551531014005502 is a wasteful number, since it uses less digits than its factorization.

551531014005502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275765507002753.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 551531014005502 in words is "five hundred fifty-one trillion, five hundred thirty-one billion, fourteen million, five thousand, five hundred two".