51497104 has 10 divisors (see below), whose sum is σ = 99775670. Its totient is φ = 25748544.

The previous prime is 51497059. The next prime is 51497113. The reversal of 51497104 is 40179415.

It can be written as a sum of positive squares in only one way, i.e., 48441600 + 3055504 = 6960^2 + 1748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1609269 + ... + 1609300.

It is an arithmetic number, because the mean of its divisors is an integer number (9977567).

Almost surely, 2^51497104 is an apocalyptic number.

It is an amenable number.

51497104 is a deficient number, since it is larger than the sum of its proper divisors (48278566).

51497104 is a wasteful number, since it uses less digits than its factorization.

51497104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218577 (or 3218571 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 51497104 is about 7176.1482704861. The cubic root of 51497104 is about 372.0439690580.

The spelling of 51497104 in words is "fifty-one million, four hundred ninety-seven thousand, one hundred four".