15255202264454 has 16 divisors (see below), whose sum is σ = 22924811291760. Its totient is φ = 7613602857600.

The previous prime is 15255202264453. The next prime is 15255202264483. The reversal of 15255202264454 is 45446220255251.

It is a super-2 number, since 2×15255202264454² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15255202264399 and 15255202264408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15255202264453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5937242 + ... + 8109330.

It is an arithmetic number, because the mean of its divisors is an integer number (1432800705735).

Almost surely, 2^{15255202264454} is an apocalyptic number.

15255202264454 is a deficient number, since it is larger than the sum of its proper divisors (7669609027306).

15255202264454 is a wasteful number, since it uses less digits than its factorization.

15255202264454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178535.

The product of its (nonzero) digits is 3840000, while the sum is 47.

The spelling of 15255202264454 in words is "fifteen trillion, two hundred fifty-five billion, two hundred two million, two hundred sixty-four thousand, four hundred fifty-four".