54660630 has 16 divisors (see below), whose sum is σ = 131185584. Its totient is φ = 14576160.

The previous prime is 54660607. The next prime is 54660631. The reversal of 54660630 is 3606645.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1822021 = 54660630 / (5 + 4 + 6 + 6 + 0 + 6 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54660631) 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, 910981 + ... + 911040.

It is an arithmetic number, because the mean of its divisors is an integer number (8199099).

Almost surely, 2^54660630 is an apocalyptic number.

54660630 is an abundant number, since it is smaller than the sum of its proper divisors (76524954).

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

54660630 is a wasteful number, since it uses less digits than its factorization.

54660630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822031.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 54660630 is about 7393.2827620753. The cubic root of 54660630 is about 379.5114450939.

The spelling of 54660630 in words is "fifty-four million, six hundred sixty thousand, six hundred thirty".