53879611 has 6 divisors (see below), whose sum is σ = 56865012. Its totient is φ = 51043500.

The previous prime is 53879603. The next prime is 53879677. The reversal of 53879611 is 11697835.

It is not a de Polignac number, because 53879611 - 2³ = 53879603 is a prime.

It is a super-2 number, since 2×53879611² = 5806024963022642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53879011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74265 + ... + 74986.

It is an arithmetic number, because the mean of its divisors is an integer number (9477502).

Almost surely, 2^53879611 is an apocalyptic number.

53879611 is a deficient number, since it is larger than the sum of its proper divisors (2985401).

53879611 is a wasteful number, since it uses less digits than its factorization.

53879611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149289 (or 149270 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 53879611 is about 7340.2732237976. The cubic root of 53879611 is about 377.6952159030.

The spelling of 53879611 in words is "fifty-three million, eight hundred seventy-nine thousand, six hundred eleven".