254153415253551 has 16 divisors (see below), whose sum is σ = 373488805175808. Its totient is φ = 152444410272000.

The previous prime is 254153415253453. The next prime is 254153415253567. The reversal of 254153415253551 is 155352514351452.

It is not a de Polignac number, because 254153415253551 - 2¹⁴ = 254153415237167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254153415253494 and 254153415253503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254153415253651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39699061975 + ... + 39699068376.

It is an arithmetic number, because the mean of its divisors is an integer number (23343050323488).

Almost surely, 2^{254153415253551} is an apocalyptic number.

254153415253551 is a deficient number, since it is larger than the sum of its proper divisors (119335389922257).

254153415253551 is a wasteful number, since it uses less digits than its factorization.

254153415253551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79398130462.

The product of its digits is 9000000, while the sum is 51.

The spelling of 254153415253551 in words is "two hundred fifty-four trillion, one hundred fifty-three billion, four hundred fifteen million, two hundred fifty-three thousand, five hundred fifty-one".