54692121 has 16 divisors (see below), whose sum is σ = 80215488. Its totient is φ = 33144320.

The previous prime is 54692119. The next prime is 54692129. The reversal of 54692121 is 12129645.

It is not a de Polignac number, because 54692121 - 2¹ = 54692119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54692129) 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, 2856 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (5013468).

Almost surely, 2^54692121 is an apocalyptic number.

It is an amenable number.

54692121 is a deficient number, since it is larger than the sum of its proper divisors (25523367).

54692121 is a wasteful number, since it uses less digits than its factorization.

54692121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733 (or 13711 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 54692121 is about 7395.4121588996. The cubic root of 54692121 is about 379.5843122901.

The spelling of 54692121 in words is "fifty-four million, six hundred ninety-two thousand, one hundred twenty-one".