155455060 has 12 divisors (see below), whose sum is σ = 326455668. Its totient is φ = 62182016.

The previous prime is 155455031. The next prime is 155455073. The reversal of 155455060 is 60554551.

It can be written as a sum of positive squares in 2 ways, for example, as 29746116 + 125708944 = 5454^2 + 11212^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3886357 + ... + 3886396.

It is an arithmetic number, because the mean of its divisors is an integer number (27204639).

Almost surely, 2^155455060 is an apocalyptic number.

155455060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155455060 is an abundant number, since it is smaller than the sum of its proper divisors (171000608).

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

155455060 is a wasteful number, since it uses less digits than its factorization.

155455060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772762 (or 7772760 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 155455060 is about 12468.1618532966. The cubic root of 155455060 is about 537.6937077194.

The spelling of 155455060 in words is "one hundred fifty-five million, four hundred fifty-five thousand, sixty".