53072676 has 18 divisors (see below), whose sum is σ = 134156022. Its totient is φ = 17690880.

The previous prime is 53072659. The next prime is 53072687. The reversal of 53072676 is 67627035.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47196900 + 5875776 = 6870^2 + 2424^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1474241 = 53072676 / (5 + 3 + 0 + 7 + 2 + 6 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 53072676.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737085 + ... + 737156.

Almost surely, 2^53072676 is an apocalyptic number.

It is an amenable number.

53072676 is an abundant number, since it is smaller than the sum of its proper divisors (81083346).

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

53072676 is a wasteful number, since it uses less digits than its factorization.

53072676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474251 (or 1474246 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 53072676 is about 7285.0995875142. The cubic root of 53072676 is about 375.8001899748.

The spelling of 53072676 in words is "fifty-three million, seventy-two thousand, six hundred seventy-six".