51276156 has 24 divisors (see below), whose sum is σ = 119763840. Its totient is φ = 17074992.

The previous prime is 51276143. The next prime is 51276157. The reversal of 51276156 is 65167215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51276157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17955 + ... + 20613.

It is an arithmetic number, because the mean of its divisors is an integer number (4990160).

Almost surely, 2^51276156 is an apocalyptic number.

It is an amenable number.

51276156 is an abundant number, since it is smaller than the sum of its proper divisors (68487684).

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

51276156 is a wasteful number, since it uses less digits than its factorization.

51276156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273 (or 4271 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 51276156 is about 7160.7371128956. The cubic root of 51276156 is about 371.5111221700.

The spelling of 51276156 in words is "fifty-one million, two hundred seventy-six thousand, one hundred fifty-six".