54219672 has 64 divisors (see below), whose sum is σ = 162204000. Its totient is φ = 16682112.

The previous prime is 54219629. The next prime is 54219677. The reversal of 54219672 is 27691245.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54219677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6847 + ... + 12462.

Almost surely, 2^54219672 is an apocalyptic number.

54219672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54219672 is an abundant number, since it is smaller than the sum of its proper divisors (107984328).

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

54219672 is a wasteful number, since it uses less digits than its factorization.

54219672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19337 (or 19327 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 54219672 is about 7363.4008447184. The cubic root of 54219672 is about 378.4881574194.

The spelling of 54219672 in words is "fifty-four million, two hundred nineteen thousand, six hundred seventy-two".