555340139748 has 240 divisors, whose sum is σ = 1563594145344. Its totient is φ = 171254753280.

The previous prime is 555340139693. The next prime is 555340139789. The reversal of 555340139748 is 847931043555.

It is a happy number.

555340139748 is a `hidden beast` number, since 5 + 5 + 534 + 0 + 1 + 39 + 74 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 555340139694 and 555340139703.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 77202040 + ... + 77209232.

Almost surely, 2^555340139748 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 555340139748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781797072672).

555340139748 is an abundant number, since it is smaller than the sum of its proper divisors (1008254005596).

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

555340139748 is a wasteful number, since it uses less digits than its factorization.

555340139748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464 (or 7453 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 555340139748 in words is "five hundred fifty-five billion, three hundred forty million, one hundred thirty-nine thousand, seven hundred forty-eight".