55010672604 has 72 divisors (see below), whose sum is σ = 140806149120. Its totient is φ = 18106178592.

The previous prime is 55010672603. The next prime is 55010672641. The reversal of 55010672604 is 40627601055.

It is a happy number.

It is a super-2 number, since 2×55010672604² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010672603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7343749 + ... + 7351235.

It is an arithmetic number, because the mean of its divisors is an integer number (1955640960).

Almost surely, 2^55010672604 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 55010672604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70403074560).

55010672604 is an abundant number, since it is smaller than the sum of its proper divisors (85795476516).

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

55010672604 is a wasteful number, since it uses less digits than its factorization.

55010672604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039 (or 10034 counting only the distinct ones).

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

The spelling of 55010672604 in words is "fifty-five billion, ten million, six hundred seventy-two thousand, six hundred four".