54219948 has 24 divisors (see below), whose sum is σ = 129933552. Its totient is φ = 17584704.

The previous prime is 54219941. The next prime is 54219973. The reversal of 54219948 is 84991245.

It is a super-2 number, since 2×54219948² = 5879605522245408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54219941) 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, 60615 + ... + 61502.

It is an arithmetic number, because the mean of its divisors is an integer number (5413898).

Almost surely, 2^54219948 is an apocalyptic number.

It is an amenable number.

54219948 is an abundant number, since it is smaller than the sum of its proper divisors (75713604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54219948 is a wasteful number, since it uses less digits than its factorization.

54219948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122161 (or 122159 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 54219948 is about 7363.4195860347. The cubic root of 54219948 is about 378.4887996374.

The spelling of 54219948 in words is "fifty-four million, two hundred nineteen thousand, nine hundred forty-eight".