53489554 has 8 divisors (see below), whose sum is σ = 81364608. Its totient is φ = 26368020.

The previous prime is 53489537. The next prime is 53489587. The reversal of 53489554 is 45598435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53489554² = 5722264774237832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53489554.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188202 + ... + 188485.

It is an arithmetic number, because the mean of its divisors is an integer number (10170576).

Almost surely, 2^53489554 is an apocalyptic number.

53489554 is a deficient number, since it is larger than the sum of its proper divisors (27875054).

53489554 is a wasteful number, since it uses less digits than its factorization.

53489554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376760.

The product of its digits is 432000, while the sum is 43.

The square root of 53489554 is about 7313.6553104450. The cubic root of 53489554 is about 376.7815764827.

The spelling of 53489554 in words is "fifty-three million, four hundred eighty-nine thousand, five hundred fifty-four".