54772452 has 36 divisors (see below), whose sum is σ = 158232256. Its totient is φ = 15649200.

The previous prime is 54772451. The next prime is 54772457. The reversal of 54772452 is 25427745.

It is a happy number.

54772452 is a `hidden beast` number, since 547 + 72 + 45 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (54772451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108424 + ... + 108927.

Almost surely, 2^54772452 is an apocalyptic number.

It is an amenable number.

54772452 is an abundant number, since it is smaller than the sum of its proper divisors (103459804).

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

54772452 is a wasteful number, since it uses less digits than its factorization.

54772452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217368 (or 217363 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 54772452 is about 7400.8413035276. The cubic root of 54772452 is about 379.7700640345.

The spelling of 54772452 in words is "fifty-four million, seven hundred seventy-two thousand, four hundred fifty-two".