54897711 has 32 divisors (see below), whose sum is σ = 84049920. Its totient is φ = 31548000.

The previous prime is 54897701. The next prime is 54897727. The reversal of 54897711 is 11779845.

It is not a de Polignac number, because 54897711 - 2¹⁰ = 54896687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54897701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114370 + ... + 114848.

It is an arithmetic number, because the mean of its divisors is an integer number (2626560).

Almost surely, 2^54897711 is an apocalyptic number.

54897711 is a deficient number, since it is larger than the sum of its proper divisors (29152209).

54897711 is a wasteful number, since it uses less digits than its factorization.

54897711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its digits is 70560, while the sum is 42.

The square root of 54897711 is about 7409.2989546920. The cubic root of 54897711 is about 380.0593420713.

The spelling of 54897711 in words is "fifty-four million, eight hundred ninety-seven thousand, seven hundred eleven".