60375011531 has 4 divisors (see below), whose sum is σ = 60546045912. Its totient is φ = 60203977152.

The previous prime is 60375011519. The next prime is 60375011563. The reversal of 60375011531 is 13511057306.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60375011531 - 2⁶ = 60375011467 is a prime.

It is a super-2 number, since 2×60375011531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60375011831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85516661 + ... + 85517366.

It is an arithmetic number, because the mean of its divisors is an integer number (15136511478).

Almost surely, 2^60375011531 is an apocalyptic number.

60375011531 is a deficient number, since it is larger than the sum of its proper divisors (171034381).

60375011531 is a wasteful number, since it uses less digits than its factorization.

60375011531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171034380.

The product of its (nonzero) digits is 9450, while the sum is 32.

Adding to 60375011531 its reverse (13511057306), we get a palindrome (73886068837).

The spelling of 60375011531 in words is "sixty billion, three hundred seventy-five million, eleven thousand, five hundred thirty-one".