55400262650293 has 32 divisors (see below), whose sum is σ = 64552086248832. Its totient is φ = 47378165725440.

The previous prime is 55400262650287. The next prime is 55400262650333. The reversal of 55400262650293 is 39205626200455.

It is not a de Polignac number, because 55400262650293 - 2¹⁷ = 55400262519221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55400262650693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45856930 + ... + 47049532.

It is an arithmetic number, because the mean of its divisors is an integer number (2017252695276).

Almost surely, 2^{55400262650293} is an apocalyptic number.

It is an amenable number.

55400262650293 is a deficient number, since it is larger than the sum of its proper divisors (9151823598539).

55400262650293 is a wasteful number, since it uses less digits than its factorization.

55400262650293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194706 (or 1194684 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 55400262650293 in words is "fifty-five trillion, four hundred billion, two hundred sixty-two million, six hundred fifty thousand, two hundred ninety-three".