54212638 has 8 divisors (see below), whose sum is σ = 81684288. Its totient is φ = 26984544.

The previous prime is 54212603. The next prime is 54212657. The reversal of 54212638 is 83621245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60331 + ... + 61222.

It is an arithmetic number, because the mean of its divisors is an integer number (10210536).

Almost surely, 2^54212638 is an apocalyptic number.

54212638 is a deficient number, since it is larger than the sum of its proper divisors (27471650).

54212638 is a wasteful number, since it uses less digits than its factorization.

54212638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121778.

The product of its digits is 11520, while the sum is 31.

The square root of 54212638 is about 7362.9231966658. The cubic root of 54212638 is about 378.4717894313.

The spelling of 54212638 in words is "fifty-four million, two hundred twelve thousand, six hundred thirty-eight".