55460603520 has 384 divisors, whose sum is σ = 220036227840. Its totient is φ = 12609257472.

The previous prime is 55460603477. The next prime is 55460603533. The reversal of 55460603520 is 2530606455.

It is a happy number.

55460603520 is a `hidden beast` number, since 5 + 5 + 46 + 0 + 603 + 5 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7778197 + ... + 7785323.

It is an arithmetic number, because the mean of its divisors is an integer number (573011010).

Almost surely, 2^55460603520 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 55460603520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110018113920).

55460603520 is an abundant number, since it is smaller than the sum of its proper divisors (164575624320).

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

55460603520 is a wasteful number, since it uses less digits than its factorization.

55460603520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352 (or 7337 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 55460603520 in words is "fifty-five billion, four hundred sixty million, six hundred three thousand, five hundred twenty".