54722451 has 64 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 27599616.

The previous prime is 54722419. The next prime is 54722477. The reversal of 54722451 is 15422745.

It is not a de Polignac number, because 54722451 - 2⁵ = 54722419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54722411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 614815 + ... + 614903.

It is an arithmetic number, because the mean of its divisors is an integer number (1468800).

Almost surely, 2^54722451 is an apocalyptic number.

54722451 is a deficient number, since it is larger than the sum of its proper divisors (39280749).

54722451 is a wasteful number, since it uses less digits than its factorization.

54722451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208.

The product of its digits is 11200, while the sum is 30.

The square root of 54722451 is about 7397.4624703340. The cubic root of 54722451 is about 379.6544666040.

The spelling of 54722451 in words is "fifty-four million, seven hundred twenty-two thousand, four hundred fifty-one".