51541137 has 16 divisors (see below), whose sum is σ = 79678080. Its totient is φ = 32866416.

The previous prime is 51541123. The next prime is 51541163. The reversal of 51541137 is 73114515.

It is not a de Polignac number, because 51541137 - 2⁶ = 51541073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 51541137.

It is not an unprimeable number, because it can be changed into a prime (51541537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40878 + ... + 42119.

It is an arithmetic number, because the mean of its divisors is an integer number (4979880).

Almost surely, 2^51541137 is an apocalyptic number.

It is an amenable number.

51541137 is a deficient number, since it is larger than the sum of its proper divisors (28136943).

51541137 is a wasteful number, since it uses less digits than its factorization.

51541137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83029 (or 83023 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 51541137 is about 7179.2156256795. The cubic root of 51541137 is about 372.1499785472.

The spelling of 51541137 in words is "fifty-one million, five hundred forty-one thousand, one hundred thirty-seven".