53764530 has 32 divisors (see below), whose sum is σ = 132185088. Its totient is φ = 13987200.

The previous prime is 53764511. The next prime is 53764531. The reversal of 53764530 is 3546735.

It is a super-2 number, since 2×53764530² = 5781249372241800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53764491 and 53764500.

It is not an unprimeable number, because it can be changed into a prime (53764531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20626 + ... + 23085.

It is an arithmetic number, because the mean of its divisors is an integer number (4130784).

Almost surely, 2^53764530 is an apocalyptic number.

53764530 is an abundant number, since it is smaller than the sum of its proper divisors (78420558).

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

53764530 is a wasteful number, since it uses less digits than its factorization.

53764530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43762.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 53764530 is about 7332.4300201229. The cubic root of 53764530 is about 377.4261188983.

The spelling of 53764530 in words is "fifty-three million, seven hundred sixty-four thousand, five hundred thirty".