1355455500 has 192 divisors, whose sum is σ = 4543838208. Its totient is φ = 307564800.

The previous prime is 1355455489. The next prime is 1355455523. The reversal of 1355455500 is 55545531.

It is a super-2 number, since 2×1355455500² = 3674519224960500000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1753114 + ... + 1753886.

It is an arithmetic number, because the mean of its divisors is an integer number (23665824).

Almost surely, 2^1355455500 is an apocalyptic number.

1355455500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355455500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2271919104).

1355455500 is an abundant number, since it is smaller than the sum of its proper divisors (3188382708).

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

1355455500 is a wasteful number, since it uses less digits than its factorization.

1355455500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 1355455500 is about 36816.5112415612. The cubic root of 1355455500 is about 1106.6962067323.

The spelling of 1355455500 in words is "one billion, three hundred fifty-five million, four hundred fifty-five thousand, five hundred".