6155750400 has 132 divisors (see below), whose sum is σ = 20345329512. Its totient is φ = 1641512960.

The previous prime is 6155750369. The next prime is 6155750423. The reversal of 6155750400 is 40575516.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36724 + ... + 116876.

Almost surely, 2^6155750400 is an apocalyptic number.

6155750400 is a gapful number since it is divisible by the number (60) 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 6155750400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10172664756).

6155750400 is an abundant number, since it is smaller than the sum of its proper divisors (14189579112).

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

6155750400 is a wasteful number, since it uses less digits than its factorization.

6155750400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80186 (or 80163 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 6155750400 is about 78458.5903518538. The cubic root of 6155750400 is about 1832.7096530522.

The spelling of 6155750400 in words is "six billion, one hundred fifty-five million, seven hundred fifty thousand, four hundred".