53379977 has 8 divisors (see below), whose sum is σ = 61344192. Its totient is φ = 45500400.

The previous prime is 53379967. The next prime is 53379979. The reversal of 53379977 is 77997335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53379977 - 2⁴ = 53379961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53379979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19799 + ... + 22332.

It is an arithmetic number, because the mean of its divisors is an integer number (7668024).

Almost surely, 2^53379977 is an apocalyptic number.

It is an amenable number.

53379977 is a deficient number, since it is larger than the sum of its proper divisors (7964215).

53379977 is a wasteful number, since it uses less digits than its factorization.

53379977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42319.

The product of its digits is 1250235, while the sum is 50.

The square root of 53379977 is about 7306.1602090291. The cubic root of 53379977 is about 376.5241130053.

The spelling of 53379977 in words is "fifty-three million, three hundred seventy-nine thousand, nine hundred seventy-seven".