51098602 has 32 divisors (see below), whose sum is σ = 82137600. Its totient is φ = 23803200.

The previous prime is 51098573. The next prime is 51098639. The reversal of 51098602 is 20689015.

It is a super-2 number, since 2×51098602² = 5222134252708808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223024 + ... + 223252.

It is an arithmetic number, because the mean of its divisors is an integer number (2566800).

Almost surely, 2^51098602 is an apocalyptic number.

51098602 is a deficient number, since it is larger than the sum of its proper divisors (31038998).

51098602 is a wasteful number, since it uses less digits than its factorization.

51098602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 51098602 is about 7148.3286158374. The cubic root of 51098602 is about 371.0818156152.

The spelling of 51098602 in words is "fifty-one million, ninety-eight thousand, six hundred two".