53977095 has 12 divisors (see below), whose sum is σ = 93560376. Its totient is φ = 28787760.

The previous prime is 53977087. The next prime is 53977097. The reversal of 53977095 is 59077935.

It is a happy number.

It is not a de Polignac number, because 53977095 - 2³ = 53977087 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1199491 = 53977095 / (5 + 3 + 9 + 7 + 7 + 0 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 53977095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53977097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599701 + ... + 599790.

It is an arithmetic number, because the mean of its divisors is an integer number (7796698).

Almost surely, 2^53977095 is an apocalyptic number.

53977095 is a deficient number, since it is larger than the sum of its proper divisors (39583281).

53977095 is a wasteful number, since it uses less digits than its factorization.

53977095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199502 (or 1199499 counting only the distinct ones).

The product of its (nonzero) digits is 297675, while the sum is 45.

The square root of 53977095 is about 7346.9105752010. The cubic root of 53977095 is about 377.9228657594.

The spelling of 53977095 in words is "fifty-three million, nine hundred seventy-seven thousand, ninety-five".