55212503692 has 6 divisors (see below), whose sum is σ = 96621881468. Its totient is φ = 27606251844.

The previous prime is 55212503663. The next prime is 55212503707. The reversal of 55212503692 is 29630521255.

It is a super-2 number, since 2×55212503692² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6901562958 + ... + 6901562965.

Almost surely, 2^55212503692 is an apocalyptic number.

It is an amenable number.

55212503692 is a deficient number, since it is larger than the sum of its proper divisors (41409377776).

55212503692 is a wasteful number, since it uses less digits than its factorization.

55212503692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13803125927 (or 13803125925 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 55212503692 in words is "fifty-five billion, two hundred twelve million, five hundred three thousand, six hundred ninety-two".