54212064 has 24 divisors (see below), whose sum is σ = 142306920. Its totient is φ = 18070656.

The previous prime is 54212051. The next prime is 54212071. The reversal of 54212064 is 46021245.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 282259 + ... + 282450.

It is an arithmetic number, because the mean of its divisors is an integer number (5929455).

Almost surely, 2^54212064 is an apocalyptic number.

It is an amenable number.

54212064 is an abundant number, since it is smaller than the sum of its proper divisors (88094856).

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

54212064 is a wasteful number, since it uses less digits than its factorization.

54212064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564722 (or 564714 counting only the distinct ones).

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

The square root of 54212064 is about 7362.8842174789. The cubic root of 54212064 is about 378.4704536814.

It can be divided in two parts, 54 and 212064, that multiplied together give a square (11451456 = 3384²).

The spelling of 54212064 in words is "fifty-four million, two hundred twelve thousand, sixty-four".