55415533040254 has 8 divisors (see below), whose sum is σ = 88012905416928. Its totient is φ = 26077897901280.

The previous prime is 55415533040251. The next prime is 55415533040281. The reversal of 55415533040254 is 45204033551455.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55415533040251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814934309382 + ... + 814934309449.

It is an arithmetic number, because the mean of its divisors is an integer number (11001613177116).

Almost surely, 2^{55415533040254} is an apocalyptic number.

55415533040254 is a deficient number, since it is larger than the sum of its proper divisors (32597372376674).

55415533040254 is a wasteful number, since it uses less digits than its factorization.

55415533040254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629868618850.

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 55415533040254 in words is "fifty-five trillion, four hundred fifteen billion, five hundred thirty-three million, forty thousand, two hundred fifty-four".