54691365 has 16 divisors (see below), whose sum is σ = 89872128. Its totient is φ = 28380096.

The previous prime is 54691339. The next prime is 54691379. The reversal of 54691365 is 56319645.

It is not a de Polignac number, because 54691365 - 2⁵ = 54691333 is a prime.

It is a super-2 number, since 2×54691365² = 5982290811126450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48717 + ... + 49826.

It is an arithmetic number, because the mean of its divisors is an integer number (5617008).

Almost surely, 2^54691365 is an apocalyptic number.

It is an amenable number.

54691365 is a deficient number, since it is larger than the sum of its proper divisors (35180763).

54691365 is a wasteful number, since it uses less digits than its factorization.

54691365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98588.

The product of its digits is 97200, while the sum is 39.

The square root of 54691365 is about 7395.3610459531. The cubic root of 54691365 is about 379.5825633053.

The spelling of 54691365 in words is "fifty-four million, six hundred ninety-one thousand, three hundred sixty-five".