51604060060 has 96 divisors (see below), whose sum is σ = 126935424000. Its totient is φ = 17253347328.

The previous prime is 51604060033. The next prime is 51604060087. The reversal of 51604060060 is 6006040615.

It is an interprime number because it is at equal distance from previous prime (51604060033) and next prime (51604060087).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3888316 + ... + 3901564.

It is an arithmetic number, because the mean of its divisors is an integer number (1322244000).

Almost surely, 2^51604060060 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 51604060060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63467712000).

51604060060 is an abundant number, since it is smaller than the sum of its proper divisors (75331363940).

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

51604060060 is a wasteful number, since it uses less digits than its factorization.

51604060060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13955 (or 13953 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 51604060060 in words is "fifty-one billion, six hundred four million, sixty thousand, sixty".