54771403 has 4 divisors (see below), whose sum is σ = 55936800. Its totient is φ = 53606008.

The previous prime is 54771397. The next prime is 54771427. The reversal of 54771403 is 30417745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54771403 - 2¹³ = 54763211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54771503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582628 + ... + 582721.

It is an arithmetic number, because the mean of its divisors is an integer number (13984200).

Almost surely, 2^54771403 is an apocalyptic number.

54771403 is a deficient number, since it is larger than the sum of its proper divisors (1165397).

54771403 is a wasteful number, since it uses less digits than its factorization.

54771403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165396.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 54771403 is about 7400.7704328671. The cubic root of 54771403 is about 379.7676395715.

The spelling of 54771403 in words is "fifty-four million, seven hundred seventy-one thousand, four hundred three".