55562154022 has 4 divisors (see below), whose sum is σ = 83343231036. Its totient is φ = 27781077010.

The previous prime is 55562153989. The next prime is 55562154029. The reversal of 55562154022 is 22045126555.

55562154022 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 super-4 number, since 4×55562154022⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55562154029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13890538504 + ... + 13890538507.

It is an arithmetic number, because the mean of its divisors is an integer number (20835807759).

Almost surely, 2^55562154022 is an apocalyptic number.

55562154022 is a deficient number, since it is larger than the sum of its proper divisors (27781077014).

55562154022 is a wasteful number, since it uses less digits than its factorization.

55562154022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27781077013.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 55562154022 in words is "fifty-five billion, five hundred sixty-two million, one hundred fifty-four thousand, twenty-two".