55014387120 has 480 divisors, whose sum is σ = 235973896704. Its totient is φ = 11152281600.

The previous prime is 55014387107. The next prime is 55014387137. The reversal of 55014387120 is 2178341055.

55014387120 is a `hidden beast` number, since 550 + 1 + 4 + 3 + 87 + 1 + 20 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2260939 + ... + 2285141.

Almost surely, 2^55014387120 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 55014387120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117986948352).

55014387120 is an abundant number, since it is smaller than the sum of its proper divisors (180959509584).

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

55014387120 is a wasteful number, since it uses less digits than its factorization.

55014387120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24281 (or 24272 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 55014387120 in words is "fifty-five billion, fourteen million, three hundred eighty-seven thousand, one hundred twenty".