15342555054451 has 8 divisors (see below), whose sum is σ = 15527578988880. Its totient is φ = 15157535260032.

The previous prime is 15342555054433. The next prime is 15342555054461. The reversal of 15342555054451 is 15445055524351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15342555054451 - 2¹¹ = 15342555052403 is a prime.

It is a super-2 number, since 2×15342555054451² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15342555054395 and 15342555054404.

It is not an unprimeable number, because it can be changed into a prime (15342555054461) 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, 6774711 + ... + 8751103.

It is an arithmetic number, because the mean of its divisors is an integer number (1940947373610).

Almost surely, 2^{15342555054451} is an apocalyptic number.

15342555054451 is a deficient number, since it is larger than the sum of its proper divisors (185023934429).

15342555054451 is an equidigital number, since it uses as much as digits as its factorization.

15342555054451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070005.

The product of its (nonzero) digits is 6000000, while the sum is 49.

The spelling of 15342555054451 in words is "fifteen trillion, three hundred forty-two billion, five hundred fifty-five million, fifty-four thousand, four hundred fifty-one".