54503901 has 8 divisors (see below), whose sum is σ = 80746560. Its totient is φ = 36335916.

The previous prime is 54503893. The next prime is 54503947. The reversal of 54503901 is 10930545.

It is not a de Polignac number, because 54503901 - 2³ = 54503893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2018663 = 54503901 / (5 + 4 + 5 + 0 + 3 + 9 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54503401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009305 + ... + 1009358.

It is an arithmetic number, because the mean of its divisors is an integer number (10093320).

Almost surely, 2^54503901 is an apocalyptic number.

It is an amenable number.

54503901 is a deficient number, since it is larger than the sum of its proper divisors (26242659).

54503901 is a wasteful number, since it uses less digits than its factorization.

54503901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018672 (or 2018666 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 54503901 is about 7382.6757344475. The cubic root of 54503901 is about 379.1483721372.

The spelling of 54503901 in words is "fifty-four million, five hundred three thousand, nine hundred one".