55714464 has 144 divisors (see below), whose sum is σ = 178319232. Its totient is φ = 16372224.

The previous prime is 55714429. The next prime is 55714469. The reversal of 55714464 is 46441755.

55714464 is a `hidden beast` number, since 557 + 1 + 44 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55714469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85789 + ... + 86435.

It is an arithmetic number, because the mean of its divisors is an integer number (1238328).

Almost surely, 2^55714464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55714464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89159616).

55714464 is an abundant number, since it is smaller than the sum of its proper divisors (122604768).

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

55714464 is a wasteful number, since it uses less digits than its factorization.

55714464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 688 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 55714464 is about 7464.2122156327. The cubic root of 55714464 is about 381.9348773794.

The spelling of 55714464 in words is "fifty-five million, seven hundred fourteen thousand, four hundred sixty-four".