55637113740 has 96 divisors (see below), whose sum is σ = 167858636736. Its totient is φ = 13687833600.

The previous prime is 55637113733. The next prime is 55637113747. The reversal of 55637113740 is 4731173655.

It is an interprime number because it is at equal distance from previous prime (55637113733) and next prime (55637113747).

It is a junction number, because it is equal to n+sod(n) for n = 55637113692 and 55637113701.

It is not an unprimeable number, because it can be changed into a prime (55637113747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1489290 + ... + 1526190.

It is an arithmetic number, because the mean of its divisors is an integer number (1748527466).

Almost surely, 2^55637113740 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 55637113740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83929318368).

55637113740 is an abundant number, since it is smaller than the sum of its proper divisors (112221522996).

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

55637113740 is a wasteful number, since it uses less digits than its factorization.

55637113740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38859 (or 38857 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 55637113740 in words is "fifty-five billion, six hundred thirty-seven million, one hundred thirteen thousand, seven hundred forty".