55667331351 has 16 divisors (see below), whose sum is σ = 87321304800. Its totient is φ = 34928521344.

The previous prime is 55667331347. The next prime is 55667331367. The reversal of 55667331351 is 15313376655.

55667331351 is a `hidden beast` number, since 5 + 566 + 7 + 3 + 31 + 3 + 51 = 666.

It is not a de Polignac number, because 55667331351 - 2² = 55667331347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55667331297 and 55667331306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55667331301) 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, 60639336 + ... + 60640253.

It is an arithmetic number, because the mean of its divisors is an integer number (5457581550).

Almost surely, 2^55667331351 is an apocalyptic number.

55667331351 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55667331351 is a deficient number, since it is larger than the sum of its proper divisors (31653973449).

55667331351 is a wasteful number, since it uses less digits than its factorization.

55667331351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121279615 (or 121279609 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The spelling of 55667331351 in words is "fifty-five billion, six hundred sixty-seven million, three hundred thirty-one thousand, three hundred fifty-one".