55546724 has 6 divisors (see below), whose sum is σ = 97206774. Its totient is φ = 27773360.

The previous prime is 55546721. The next prime is 55546741. The reversal of 55546724 is 42764555.

It can be written as a sum of positive squares in only one way, i.e., 31360000 + 24186724 = 5600^2 + 4918^2 .

It is not an unprimeable number, because it can be changed into a prime (55546721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6943337 + ... + 6943344.

It is an arithmetic number, because the mean of its divisors is an integer number (16201129).

Almost surely, 2^55546724 is an apocalyptic number.

It is an amenable number.

55546724 is a deficient number, since it is larger than the sum of its proper divisors (41660050).

55546724 is a wasteful number, since it uses less digits than its factorization.

55546724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886685 (or 13886683 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 55546724 is about 7452.9674626956. The cubic root of 55546724 is about 381.5511938981.

The spelling of 55546724 in words is "fifty-five million, five hundred forty-six thousand, seven hundred twenty-four".