2051400504 has 16 divisors (see below), whose sum is σ = 5128501320. Its totient is φ = 683800160.

The previous prime is 2051400497. The next prime is 2051400511. The reversal of 2051400504 is 4050041502.

2051400504 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2051400497) and next prime (2051400511).

It is a super-2 number, since 2×2051400504² = 8416488055622908032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42737487 + ... + 42737534.

Almost surely, 2^2051400504 is an apocalyptic number.

2051400504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2051400504 is an abundant number, since it is smaller than the sum of its proper divisors (3077100816).

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

2051400504 is a wasteful number, since it uses less digits than its factorization.

2051400504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85475030 (or 85475026 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2051400504 is about 45292.3890295047. The cubic root of 2051400504 is about 1270.6233127702.

The spelling of 2051400504 in words is "two billion, fifty-one million, four hundred thousand, five hundred four".