55751775542 has 4 divisors (see below), whose sum is σ = 83627663316. Its totient is φ = 27875887770.

The previous prime is 55751775533. The next prime is 55751775557. The reversal of 55751775542 is 24557715755.

It is a happy number.

55751775542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13937943884 + ... + 13937943887.

It is an arithmetic number, because the mean of its divisors is an integer number (20906915829).

Almost surely, 2^55751775542 is an apocalyptic number.

55751775542 is a deficient number, since it is larger than the sum of its proper divisors (27875887774).

55751775542 is a wasteful number, since it uses less digits than its factorization.

55751775542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27875887773.

The product of its digits is 8575000, while the sum is 53.

The spelling of 55751775542 in words is "fifty-five billion, seven hundred fifty-one million, seven hundred seventy-five thousand, five hundred forty-two".