51470924 has 24 divisors (see below), whose sum is σ = 95113200. Its totient is φ = 24304320.

The previous prime is 51470921. The next prime is 51470927. The reversal of 51470924 is 42907415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51470921) and next prime (51470927).

It is not an unprimeable number, because it can be changed into a prime (51470921) 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, 28694 + ... + 30434.

It is an arithmetic number, because the mean of its divisors is an integer number (3963050).

Almost surely, 2^51470924 is an apocalyptic number.

It is an amenable number.

51470924 is a deficient number, since it is larger than the sum of its proper divisors (43642276).

51470924 is a wasteful number, since it uses less digits than its factorization.

51470924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 51470924 is about 7174.3239402748. The cubic root of 51470924 is about 371.9809120356.

The spelling of 51470924 in words is "fifty-one million, four hundred seventy thousand, nine hundred twenty-four".