51167952 has 60 divisors (see below), whose sum is σ = 156222144. Its totient is φ = 15504960.

The previous prime is 51167951. The next prime is 51167953. The reversal of 51167952 is 25976115.

It is an interprime number because it is at equal distance from previous prime (51167951) and next prime (51167953).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51167951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14568 + ... + 17735.

Almost surely, 2^51167952 is an apocalyptic number.

It is an amenable number.

51167952 is an abundant number, since it is smaller than the sum of its proper divisors (105054192).

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

51167952 is a wasteful number, since it uses less digits than its factorization.

51167952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32328 (or 32319 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 51167952 is about 7153.1777553756. The cubic root of 51167952 is about 371.2496146648.

The spelling of 51167952 in words is "fifty-one million, one hundred sixty-seven thousand, nine hundred fifty-two".