53491802 has 64 divisors (see below), whose sum is σ = 107520000. Its totient is φ = 19362240.

The previous prime is 53491793. The next prime is 53491817. The reversal of 53491802 is 20819435.

It is a super-2 number, since 2×53491802² = 5722745762414408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106949 + ... + 107447.

It is an arithmetic number, because the mean of its divisors is an integer number (1680000).

Almost surely, 2^53491802 is an apocalyptic number.

53491802 is an abundant number, since it is smaller than the sum of its proper divisors (54028198).

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

53491802 is a wasteful number, since it uses less digits than its factorization.

53491802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 53491802 is about 7313.8089939511. The cubic root of 53491802 is about 376.7868547290.

The spelling of 53491802 in words is "fifty-three million, four hundred ninety-one thousand, eight hundred two".