60455915421 has 16 divisors (see below), whose sum is σ = 88218643968. Its totient is φ = 36522129200.

The previous prime is 60455915407. The next prime is 60455915437. The reversal of 60455915421 is 12451955406.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 60455915421 - 2⁷ = 60455915293 is a prime.

It is a super-2 number, since 2×60455915421² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60455913421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2935071 + ... + 2955596.

It is an arithmetic number, because the mean of its divisors is an integer number (5513665248).

Almost surely, 2^60455915421 is an apocalyptic number.

It is an amenable number.

60455915421 is a deficient number, since it is larger than the sum of its proper divisors (27762728547).

60455915421 is a wasteful number, since it uses less digits than its factorization.

60455915421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890992.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 60455915421 in words is "sixty billion, four hundred fifty-five million, nine hundred fifteen thousand, four hundred twenty-one".