51176472 has 64 divisors (see below), whose sum is σ = 135233280. Its totient is φ = 16106112.

The previous prime is 51176471. The next prime is 51176473. The reversal of 51176472 is 27467115.

It is an interprime number because it is at equal distance from previous prime (51176471) and next prime (51176473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51176471) 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, 45258 + ... + 46374.

It is an arithmetic number, because the mean of its divisors is an integer number (2113020).

Almost surely, 2^51176472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51176472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67616640).

51176472 is an abundant number, since it is smaller than the sum of its proper divisors (84056808).

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

51176472 is a wasteful number, since it uses less digits than its factorization.

51176472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1228 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 51176472 is about 7153.7732701002. The cubic root of 51176472 is about 371.2702191711.

The spelling of 51176472 in words is "fifty-one million, one hundred seventy-six thousand, four hundred seventy-two".