53574546 has 16 divisors (see below), whose sum is σ = 107968608. Its totient is φ = 17721600.

The previous prime is 53574539. The next prime is 53574553. The reversal of 53574546 is 64547535.

It is an interprime number because it is at equal distance from previous prime (53574539) and next prime (53574553).

It is a super-2 number, since 2×53574546² = 5740463958212232, which contains 22 as substring.

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, 33295 + ... + 34866.

It is an arithmetic number, because the mean of its divisors is an integer number (6748038).

Almost surely, 2^53574546 is an apocalyptic number.

53574546 is an abundant number, since it is smaller than the sum of its proper divisors (54394062).

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

53574546 is a wasteful number, since it uses less digits than its factorization.

53574546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68297.

The product of its digits is 252000, while the sum is 39.

The square root of 53574546 is about 7319.4635049299. The cubic root of 53574546 is about 376.9810327077.

The spelling of 53574546 in words is "fifty-three million, five hundred seventy-four thousand, five hundred forty-six".