554120136 has 64 divisors (see below), whose sum is σ = 1543867200. Its totient is φ = 184149504.

The previous prime is 554120129. The next prime is 554120137. The reversal of 554120136 is 631021455.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (554120137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71256 + ... + 78648.

It is an arithmetic number, because the mean of its divisors is an integer number (24122925).

Almost surely, 2^554120136 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 554120136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771933600).

554120136 is an abundant number, since it is smaller than the sum of its proper divisors (989747064).

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

554120136 is a wasteful number, since it uses less digits than its factorization.

554120136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755 (or 7745 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 554120136 is about 23539.7564983158. The cubic root of 554120136 is about 821.3620709841.

The spelling of 554120136 in words is "five hundred fifty-four million, one hundred twenty thousand, one hundred thirty-six".