5615420250 has 64 divisors (see below), whose sum is σ = 15290301312. Its totient is φ = 1361312000.

The previous prime is 5615420233. The next prime is 5615420309. The reversal of 5615420250 is 520245165.

It is a super-2 number, since 2×5615420250² = 63065889168220125000, which contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332079 + ... + 348578.

It is an arithmetic number, because the mean of its divisors is an integer number (238910958).

Almost surely, 2^5615420250 is an apocalyptic number.

5615420250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5615420250 is an abundant number, since it is smaller than the sum of its proper divisors (9674881062).

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

5615420250 is a wasteful number, since it uses less digits than its factorization.

5615420250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680688 (or 680678 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5615420250 is about 74936.1077852326. The cubic root of 5615420250 is about 1777.4364741570.

The spelling of 5615420250 in words is "five billion, six hundred fifteen million, four hundred twenty thousand, two hundred fifty".