51413526 has 24 divisors (see below), whose sum is σ = 111932184. Its totient is φ = 17055360.

The previous prime is 51413519. The next prime is 51413539. The reversal of 51413526 is 62531415.

It is a self number, because there is not a number n which added to its sum of digits gives 51413526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2971 + ... + 10566.

It is an arithmetic number, because the mean of its divisors is an integer number (4663841).

Almost surely, 2^51413526 is an apocalyptic number.

51413526 is an abundant number, since it is smaller than the sum of its proper divisors (60518658).

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

51413526 is a wasteful number, since it uses less digits than its factorization.

51413526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13756 (or 13753 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 51413526 is about 7170.3225868855. The cubic root of 51413526 is about 371.8425886212.

The spelling of 51413526 in words is "fifty-one million, four hundred thirteen thousand, five hundred twenty-six".