60249551 has 4 divisors (see below), whose sum is σ = 63420600. Its totient is φ = 57078504.

The previous prime is 60249503. The next prime is 60249557. The reversal of 60249551 is 15594206.

It is a happy number.

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 60249551 - 2²² = 56055247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60249557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1585496 + ... + 1585533.

It is an arithmetic number, because the mean of its divisors is an integer number (15855150).

Almost surely, 2^60249551 is an apocalyptic number.

60249551 is a deficient number, since it is larger than the sum of its proper divisors (3171049).

60249551 is a wasteful number, since it uses less digits than its factorization.

60249551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171048.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 60249551 is about 7762.0584254436. The cubic root of 60249551 is about 392.0287684530.

The spelling of 60249551 in words is "sixty million, two hundred forty-nine thousand, five hundred fifty-one".