51132051 has 24 divisors (see below), whose sum is σ = 76876800. Its totient is φ = 32713200.

The previous prime is 51132049. The next prime is 51132061. The reversal of 51132051 is 15023115.

It is not a de Polignac number, because 51132051 - 2¹ = 51132049 is a prime.

It is a super-2 number, since 2×51132051² = 5228973278933202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51132001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35850 + ... + 37248.

It is an arithmetic number, because the mean of its divisors is an integer number (3203200).

Almost surely, 2^51132051 is an apocalyptic number.

51132051 is a deficient number, since it is larger than the sum of its proper divisors (25744749).

51132051 is a wasteful number, since it uses less digits than its factorization.

51132051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 51132051 is about 7150.6678709055. The cubic root of 51132051 is about 371.1627676556.

Adding to 51132051 its reverse (15023115), we get a palindrome (66155166).

The spelling of 51132051 in words is "fifty-one million, one hundred thirty-two thousand, fifty-one".