53642454 has 16 divisors (see below), whose sum is σ = 107380080. Its totient is φ = 17864960.

The previous prime is 53642443. The next prime is 53642461. The reversal of 53642454 is 45424635.

It is a super-2 number, since 2×53642454² = 5755025742284232, which contains 22 as substring.

It is a congruent number.

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, 4882 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (6711255).

Almost surely, 2^53642454 is an apocalyptic number.

53642454 is an abundant number, since it is smaller than the sum of its proper divisors (53737626).

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

53642454 is a wasteful number, since it uses less digits than its factorization.

53642454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935.

The product of its digits is 57600, while the sum is 33.

The square root of 53642454 is about 7324.1009004519. The cubic root of 53642454 is about 377.1402452512.

The spelling of 53642454 in words is "fifty-three million, six hundred forty-two thousand, four hundred fifty-four".