54761613 has 4 divisors (see below), whose sum is σ = 73015488. Its totient is φ = 36507740.

The previous prime is 54761587. The next prime is 54761621. The reversal of 54761613 is 31616745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54761613 - 2⁶ = 54761549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54761653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9126933 + ... + 9126938.

It is an arithmetic number, because the mean of its divisors is an integer number (18253872).

Almost surely, 2^54761613 is an apocalyptic number.

It is an amenable number.

54761613 is a deficient number, since it is larger than the sum of its proper divisors (18253875).

54761613 is a wasteful number, since it uses less digits than its factorization.

54761613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253874.

The product of its digits is 15120, while the sum is 33.

The square root of 54761613 is about 7400.1089856839. The cubic root of 54761613 is about 379.7450112988.

The spelling of 54761613 in words is "fifty-four million, seven hundred sixty-one thousand, six hundred thirteen".