55261455134151 has 16 divisors (see below), whose sum is σ = 87111653414400. Its totient is φ = 30489078694368.

The previous prime is 55261455134117. The next prime is 55261455134219. The reversal of 55261455134151 is 15143155416255.

It is not a de Polignac number, because 55261455134151 - 2¹⁴ = 55261455117767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55261455134151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55261455134111) 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, 45370652211 + ... + 45370653428.

It is an arithmetic number, because the mean of its divisors is an integer number (5444478338400).

Almost surely, 2^{55261455134151} is an apocalyptic number.

55261455134151 is a deficient number, since it is larger than the sum of its proper divisors (31850198280249).

55261455134151 is a wasteful number, since it uses less digits than its factorization.

55261455134151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90741305678.

The product of its digits is 1800000, while the sum is 48.

The spelling of 55261455134151 in words is "fifty-five trillion, two hundred sixty-one billion, four hundred fifty-five million, one hundred thirty-four thousand, one hundred fifty-one".