51900351 has 16 divisors (see below), whose sum is σ = 72554496. Its totient is φ = 32937696.

The previous prime is 51900349. The next prime is 51900367. The reversal of 51900351 is 15300915.

It is not a de Polignac number, because 51900351 - 2¹ = 51900349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51900391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13701 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (4534656).

Almost surely, 2^51900351 is an apocalyptic number.

51900351 is a deficient number, since it is larger than the sum of its proper divisors (20654145).

51900351 is a wasteful number, since it uses less digits than its factorization.

51900351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 51900351 is about 7204.1898225963. The cubic root of 51900351 is about 373.0125394994.

The spelling of 51900351 in words is "fifty-one million, nine hundred thousand, three hundred fifty-one".