51060940 has 36 divisors (see below), whose sum is σ = 124736976. Its totient is φ = 17506272.

The previous prime is 51060931. The next prime is 51060983. The reversal of 51060940 is 4906015.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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, 25072 + ... + 27031.

It is an arithmetic number, because the mean of its divisors is an integer number (3464916).

Almost surely, 2^51060940 is an apocalyptic number.

It is an amenable number.

51060940 is an abundant number, since it is smaller than the sum of its proper divisors (73676036).

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

51060940 is a wasteful number, since it uses less digits than its factorization.

51060940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52126 (or 52117 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 51060940 is about 7145.6938081617. The cubic root of 51060940 is about 370.9906251339.

Adding to 51060940 its reverse (4906015), we get a palindrome (55966955).

The spelling of 51060940 in words is "fifty-one million, sixty thousand, nine hundred forty".