5051331257398 has 16 divisors (see below), whose sum is σ = 7926343128000. Its totient is φ = 2411174003392.

The previous prime is 5051331257351. The next prime is 5051331257411. The reversal of 5051331257398 is 8937521331505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489275278 + ... + 489285601.

It is an arithmetic number, because the mean of its divisors is an integer number (495396445500).

Almost surely, 2^{5051331257398} is an apocalyptic number.

5051331257398 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5051331257398 is a deficient number, since it is larger than the sum of its proper divisors (2875011870602).

5051331257398 is a wasteful number, since it uses less digits than its factorization.

5051331257398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978560999.

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 5051331257398 in words is "five trillion, fifty-one billion, three hundred thirty-one million, two hundred fifty-seven thousand, three hundred ninety-eight".