53099492 has 6 divisors (see below), whose sum is σ = 92924118. Its totient is φ = 26549744.

The previous prime is 53099461. The next prime is 53099507. The reversal of 53099492 is 29499035.

It can be written as a sum of positive squares in only one way, i.e., 44302336 + 8797156 = 6656^2 + 2966^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637433 + ... + 6637440.

It is an arithmetic number, because the mean of its divisors is an integer number (15487353).

Almost surely, 2^53099492 is an apocalyptic number.

It is an amenable number.

53099492 is a deficient number, since it is larger than the sum of its proper divisors (39824626).

53099492 is a wasteful number, since it uses less digits than its factorization.

53099492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13274877 (or 13274875 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 53099492 is about 7286.9398240963. The cubic root of 53099492 is about 375.8634727652.

The spelling of 53099492 in words is "fifty-three million, ninety-nine thousand, four hundred ninety-two".