54465216 has 56 divisors (see below), whose sum is σ = 155198064. Its totient is φ = 16757760.

The previous prime is 54465211. The next prime is 54465223. The reversal of 54465216 is 61256445.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54465211) 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, 8415 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (2771394).

Almost surely, 2^54465216 is an apocalyptic number.

It is an amenable number.

54465216 is an abundant number, since it is smaller than the sum of its proper divisors (100732848).

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

54465216 is a wasteful number, since it uses less digits than its factorization.

54465216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21849 (or 21839 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 54465216 is about 7380.0552843458. The cubic root of 54465216 is about 379.0586487351.

The spelling of 54465216 in words is "fifty-four million, four hundred sixty-five thousand, two hundred sixteen".