60561542 has 4 divisors (see below), whose sum is σ = 90842316. Its totient is φ = 30280770.

The previous prime is 60561539. The next prime is 60561577. The reversal of 60561542 is 24516506.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15140384 + ... + 15140387.

It is an arithmetic number, because the mean of its divisors is an integer number (22710579).

Almost surely, 2^60561542 is an apocalyptic number.

60561542 is a deficient number, since it is larger than the sum of its proper divisors (30280774).

60561542 is a wasteful number, since it uses less digits than its factorization.

60561542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30280773.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 60561542 is about 7782.1296571054. The cubic root of 60561542 is about 392.7042862613.

The spelling of 60561542 in words is "sixty million, five hundred sixty-one thousand, five hundred forty-two".