2355155400 has 96 divisors (see below), whose sum is σ = 7862621760. Its totient is φ = 579728640.

The previous prime is 2355155377. The next prime is 2355155423. The reversal of 2355155400 is 45515532.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2355155377) and next prime (2355155423).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143172 + ... + 158771.

It is an arithmetic number, because the mean of its divisors is an integer number (81902310).

Almost surely, 2^2355155400 is an apocalyptic number.

2355155400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2355155400 is an abundant number, since it is smaller than the sum of its proper divisors (5507466360).

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

2355155400 is a wasteful number, since it uses less digits than its factorization.

2355155400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301975 (or 301966 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2355155400 is about 48529.9433339871. The cubic root of 2355155400 is about 1330.4744006482.

The spelling of 2355155400 in words is "two billion, three hundred fifty-five million, one hundred fifty-five thousand, four hundred".