51394052 has 24 divisors (see below), whose sum is σ = 94796352. Its totient is φ = 24332000.

The previous prime is 51394037. The next prime is 51394067. The reversal of 51394052 is 25049315.

It is an interprime number because it is at equal distance from previous prime (51394037) and next prime (51394067).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6527 + ... + 12057.

It is an arithmetic number, because the mean of its divisors is an integer number (3949848).

Almost surely, 2^51394052 is an apocalyptic number.

It is an amenable number.

51394052 is a deficient number, since it is larger than the sum of its proper divisors (43402300).

51394052 is a wasteful number, since it uses less digits than its factorization.

51394052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659 (or 5657 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 51394052 is about 7168.9644998424. The cubic root of 51394052 is about 371.7956348486.

The spelling of 51394052 in words is "fifty-one million, three hundred ninety-four thousand, fifty-two".