55246716 has 54 divisors (see below), whose sum is σ = 162456840. Its totient is φ = 15784272.

The previous prime is 55246703. The next prime is 55246729. The reversal of 55246716 is 61764255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55246703) and next prime (55246729).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13896 + ... + 17423.

It is an arithmetic number, because the mean of its divisors is an integer number (3008460).

Almost surely, 2^55246716 is an apocalyptic number.

It is an amenable number.

55246716 is an abundant number, since it is smaller than the sum of its proper divisors (107210124).

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

55246716 is a wasteful number, since it uses less digits than its factorization.

55246716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31343 (or 31331 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 55246716 is about 7432.8134646310. The cubic root of 55246716 is about 380.8630338273.

The spelling of 55246716 in words is "fifty-five million, two hundred forty-six thousand, seven hundred sixteen".