155522760470 has 48 divisors (see below), whose sum is σ = 351661401504. Its totient is φ = 48474624000.

The previous prime is 155522760457. The next prime is 155522760479. The reversal of 155522760470 is 74067225551.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155522760479) 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, 9172331 + ... + 9189270.

It is an arithmetic number, because the mean of its divisors is an integer number (7326279198).

Almost surely, 2^155522760470 is an apocalyptic number.

155522760470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155522760470 is an abundant number, since it is smaller than the sum of its proper divisors (196138641034).

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

155522760470 is a wasteful number, since it uses less digits than its factorization.

155522760470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18361637 (or 18361626 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 155522760470 in words is "one hundred fifty-five billion, five hundred twenty-two million, seven hundred sixty thousand, four hundred seventy".