55436410154 has 4 divisors (see below), whose sum is σ = 83154615234. Its totient is φ = 27718205076.

The previous prime is 55436410147. The next prime is 55436410193. The reversal of 55436410154 is 45101463455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45101463455 = 5 ⋅9020292691.

It can be written as a sum of positive squares in only one way, i.e., 40765629025 + 14670781129 = 201905^2 + 121123^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13859102537 + ... + 13859102540.

Almost surely, 2^55436410154 is an apocalyptic number.

55436410154 is a deficient number, since it is larger than the sum of its proper divisors (27718205080).

55436410154 is a wasteful number, since it uses less digits than its factorization.

55436410154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27718205079.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 55436410154 in words is "fifty-five billion, four hundred thirty-six million, four hundred ten thousand, one hundred fifty-four".