53374530 has 32 divisors (see below), whose sum is σ = 139745088. Its totient is φ = 12939200.

The previous prime is 53374507. The next prime is 53374549. The reversal of 53374530 is 3547335.

53374530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80541 + ... + 81200.

It is an arithmetic number, because the mean of its divisors is an integer number (4367034).

Almost surely, 2^53374530 is an apocalyptic number.

53374530 is an abundant number, since it is smaller than the sum of its proper divisors (86370558).

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

53374530 is a wasteful number, since it uses less digits than its factorization.

53374530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161762.

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 53374530 is about 7305.7874318926. The cubic root of 53374530 is about 376.5113054775.

The spelling of 53374530 in words is "fifty-three million, three hundred seventy-four thousand, five hundred thirty".