60559531 has 4 divisors (see below), whose sum is σ = 60607312. Its totient is φ = 60511752.

The previous prime is 60559507. The next prime is 60559537. The reversal of 60559531 is 13595506.

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 60559531 - 2²¹ = 58462379 is a prime.

It is a super-2 number, since 2×60559531² = 7334913589879922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60559537) 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, 21936 + ... + 24541.

It is an arithmetic number, because the mean of its divisors is an integer number (15151828).

Almost surely, 2^60559531 is an apocalyptic number.

60559531 is a deficient number, since it is larger than the sum of its proper divisors (47781).

60559531 is a wasteful number, since it uses less digits than its factorization.

60559531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47780.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 60559531 is about 7782.0004497558. Note that the first 3 decimals coincide. The cubic root of 60559531 is about 392.6999395145.

The spelling of 60559531 in words is "sixty million, five hundred fifty-nine thousand, five hundred thirty-one".