61332051 has 16 divisors (see below), whose sum is σ = 91623168. Its totient is φ = 36165600.

The previous prime is 61332049. The next prime is 61332083. The reversal of 61332051 is 15023316.

It is not a de Polignac number, because 61332051 - 2¹ = 61332049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61332041) 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, 23895 + ... + 26336.

It is an arithmetic number, because the mean of its divisors is an integer number (5726448).

Almost surely, 2^61332051 is an apocalyptic number.

61332051 is a deficient number, since it is larger than the sum of its proper divisors (30291117).

61332051 is a wasteful number, since it uses less digits than its factorization.

61332051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50282.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 61332051 is about 7831.4782129557. The cubic root of 61332051 is about 394.3626982147.

Adding to 61332051 its reverse (15023316), we get a palindrome (76355367).

The spelling of 61332051 in words is "sixty-one million, three hundred thirty-two thousand, fifty-one".