60531550 has 12 divisors (see below), whose sum is σ = 112588776. Its totient is φ = 24212600.

The previous prime is 60531533. The next prime is 60531551. The reversal of 60531550 is 5513506.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60531551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 605266 + ... + 605365.

It is an arithmetic number, because the mean of its divisors is an integer number (9382398).

Almost surely, 2^60531550 is an apocalyptic number.

60531550 is a deficient number, since it is larger than the sum of its proper divisors (52057226).

60531550 is a wasteful number, since it uses less digits than its factorization.

60531550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210643 (or 1210638 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 60531550 is about 7780.2024395256. The cubic root of 60531550 is about 392.6394490099.

The spelling of 60531550 in words is "sixty million, five hundred thirty-one thousand, five hundred fifty".