51098153 has 4 divisors (see below), whose sum is σ = 51860880. Its totient is φ = 50335428.

The previous prime is 51098083. The next prime is 51098161. The reversal of 51098153 is 35189015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51098153 - 2¹⁶ = 51032617 is a prime.

It is a super-2 number, since 2×51098153² = 5222042480022818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51098183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381263 + ... + 381396.

It is an arithmetic number, because the mean of its divisors is an integer number (12965220).

Almost surely, 2^51098153 is an apocalyptic number.

It is an amenable number.

51098153 is a deficient number, since it is larger than the sum of its proper divisors (762727).

51098153 is an equidigital number, since it uses as much as digits as its factorization.

51098153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762726.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 51098153 is about 7148.2972098256. The cubic root of 51098153 is about 371.0807287216.

The spelling of 51098153 in words is "fifty-one million, ninety-eight thousand, one hundred fifty-three".