54621948 has 12 divisors (see below), whose sum is σ = 127451240. Its totient is φ = 18207312.

The previous prime is 54621937. The next prime is 54621949. The reversal of 54621948 is 84912645.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54621949) 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, 2275903 + ... + 2275926.

Almost surely, 2^54621948 is an apocalyptic number.

It is an amenable number.

54621948 is an abundant number, since it is smaller than the sum of its proper divisors (72829292).

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

54621948 is a wasteful number, since it uses less digits than its factorization.

54621948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551836 (or 4551834 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 54621948 is about 7390.6662757833. Note that the first 3 decimals coincide. The cubic root of 54621948 is about 379.4219002909.

The spelling of 54621948 in words is "fifty-four million, six hundred twenty-one thousand, nine hundred forty-eight".