54621402 has 32 divisors (see below), whose sum is σ = 119807424. Its totient is φ = 16464000.

The previous prime is 54621373. The next prime is 54621403. The reversal of 54621402 is 20412645.

54621402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54621403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10902 + ... + 15102.

It is an arithmetic number, because the mean of its divisors is an integer number (3743982).

Almost surely, 2^54621402 is an apocalyptic number.

54621402 is an abundant number, since it is smaller than the sum of its proper divisors (65186022).

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

54621402 is a wasteful number, since it uses less digits than its factorization.

54621402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 54621402 is about 7390.6293372080. The cubic root of 54621402 is about 379.4206360552.

The spelling of 54621402 in words is "fifty-four million, six hundred twenty-one thousand, four hundred two".