54557097 has 16 divisors (see below), whose sum is σ = 88025472. Its totient is φ = 29341440.

The previous prime is 54557093. The next prime is 54557137. The reversal of 54557097 is 79075545.

It is not a de Polignac number, because 54557097 - 2² = 54557093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54557093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76054 + ... + 76767.

It is an arithmetic number, because the mean of its divisors is an integer number (5501592).

Almost surely, 2^54557097 is an apocalyptic number.

It is an amenable number.

54557097 is a deficient number, since it is larger than the sum of its proper divisors (33468375).

54557097 is a wasteful number, since it uses less digits than its factorization.

54557097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152848.

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 54557097 is about 7386.2776146040. The cubic root of 54557097 is about 379.2716820793.

The spelling of 54557097 in words is "fifty-four million, five hundred fifty-seven thousand, ninety-seven".