7455979199053 has 72 divisors (see below), whose sum is σ = 10236055458240. Its totient is φ = 5351740773120.

The previous prime is 7455979199051. The next prime is 7455979199183. The reversal of 7455979199053 is 3509919795547.

It is not a de Polignac number, because 7455979199053 - 2¹ = 7455979199051 is a prime.

It is a super-2 number, since 2×7455979199053² (a number of 27 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 (7455979199051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20056888 + ... + 20425246.

It is an arithmetic number, because the mean of its divisors is an integer number (142167436920).

Almost surely, 2^{7455979199053} is an apocalyptic number.

It is an amenable number.

7455979199053 is a deficient number, since it is larger than the sum of its proper divisors (2780076259187).

7455979199053 is a wasteful number, since it uses less digits than its factorization.

7455979199053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368495 (or 368441 counting only the distinct ones).

The product of its (nonzero) digits is 482233500, while the sum is 73.

The spelling of 7455979199053 in words is "seven trillion, four hundred fifty-five billion, nine hundred seventy-nine million, one hundred ninety-nine thousand, fifty-three".