51167622 has 16 divisors (see below), whose sum is σ = 111638592. Its totient is φ = 15505320.

The previous prime is 51167533. The next prime is 51167657. The reversal of 51167622 is 22676115.

It is a super-2 number, since 2×51167622² = 5236251082269768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51167622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387568 + ... + 387699.

It is an arithmetic number, because the mean of its divisors is an integer number (6977412).

Almost surely, 2^51167622 is an apocalyptic number.

51167622 is an abundant number, since it is smaller than the sum of its proper divisors (60470970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51167622 is a wasteful number, since it uses less digits than its factorization.

51167622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775283.

The product of its digits is 5040, while the sum is 30.

The square root of 51167622 is about 7153.1546886671. The cubic root of 51167622 is about 371.2488165569.

The spelling of 51167622 in words is "fifty-one million, one hundred sixty-seven thousand, six hundred twenty-two".