54122477 has 4 divisors (see below), whose sum is σ = 54481056. Its totient is φ = 53763900.

The previous prime is 54122459. The next prime is 54122491. The reversal of 54122477 is 77422145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54122477 - 2⁸ = 54122221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54122437) 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, 179063 + ... + 179364.

It is an arithmetic number, because the mean of its divisors is an integer number (13620264).

Almost surely, 2^54122477 is an apocalyptic number.

It is an amenable number.

54122477 is a deficient number, since it is larger than the sum of its proper divisors (358579).

54122477 is a wasteful number, since it uses less digits than its factorization.

54122477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358578.

The product of its digits is 15680, while the sum is 32.

The square root of 54122477 is about 7356.7980127227. The cubic root of 54122477 is about 378.2618609556.

The spelling of 54122477 in words is "fifty-four million, one hundred twenty-two thousand, four hundred seventy-seven".