23255455400 has 24 divisors (see below), whose sum is σ = 54068934270. Its totient is φ = 9302182080.

The previous prime is 23255455367. The next prime is 23255455417. The reversal of 23255455400 is 455455232.

It can be written as a sum of positive squares in 3 ways, for example, as 11871845764 + 11383609636 = 108958^2 + 106694^2 .

It is a super-2 number, since 2×23255455400² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58138439 + ... + 58138838.

Almost surely, 2^23255455400 is an apocalyptic number.

23255455400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23255455400 is an abundant number, since it is smaller than the sum of its proper divisors (30813478870).

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

23255455400 is a wasteful number, since it uses less digits than its factorization.

23255455400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116277293 (or 116277284 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 23255455400 in words is "twenty-three billion, two hundred fifty-five million, four hundred fifty-five thousand, four hundred".