51413372 has 48 divisors (see below), whose sum is σ = 101025792. Its totient is φ = 22767360.

The previous prime is 51413363. The next prime is 51413381. The reversal of 51413372 is 27331415.

It is an interprime number because it is at equal distance from previous prime (51413363) and next prime (51413381).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110813 + ... + 111275.

It is an arithmetic number, because the mean of its divisors is an integer number (2104704).

Almost surely, 2^51413372 is an apocalyptic number.

It is an amenable number.

51413372 is a deficient number, since it is larger than the sum of its proper divisors (49612420).

51413372 is a wasteful number, since it uses less digits than its factorization.

51413372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 51413372 is about 7170.3118481695. The cubic root of 51413372 is about 371.8422173582.

Adding to 51413372 its reverse (27331415), we get a palindrome (78744787).

The spelling of 51413372 in words is "fifty-one million, four hundred thirteen thousand, three hundred seventy-two".