5623149750 has 128 divisors (see below), whose sum is σ = 14924183040. Its totient is φ = 1406160000.

The previous prime is 5623149743. The next prime is 5623149751. The reversal of 5623149750 is 579413265.

It is a super-2 number, since 2×5623149750² = 63239626221850125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623149751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1437297 + ... + 1441203.

It is an arithmetic number, because the mean of its divisors is an integer number (116595180).

Almost surely, 2^5623149750 is an apocalyptic number.

5623149750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5623149750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7462091520).

5623149750 is an abundant number, since it is smaller than the sum of its proper divisors (9301033290).

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

5623149750 is a wasteful number, since it uses less digits than its factorization.

5623149750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 5623149750 is about 74987.6639854850. The cubic root of 5623149750 is about 1778.2516340656.

The spelling of 5623149750 in words is "five billion, six hundred twenty-three million, one hundred forty-nine thousand, seven hundred fifty".