60510011551 has 4 divisors (see below), whose sum is σ = 66010921704. Its totient is φ = 55009101400.

The previous prime is 60510011539. The next prime is 60510011557. The reversal of 60510011551 is 15511001506.

60510011551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 60510011551 - 2⁷ = 60510011423 is a prime.

It is a super-2 number, since 2×60510011551² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60510011557) 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, 2750455060 + ... + 2750455081.

It is an arithmetic number, because the mean of its divisors is an integer number (16502730426).

Almost surely, 2^60510011551 is an apocalyptic number.

60510011551 is a deficient number, since it is larger than the sum of its proper divisors (5500910153).

60510011551 is a wasteful number, since it uses less digits than its factorization.

60510011551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500910152.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 60510011551 in words is "sixty billion, five hundred ten million, eleven thousand, five hundred fifty-one".