55035021053 has 4 divisors (see below), whose sum is σ = 55967818080. Its totient is φ = 54102224028.

The previous prime is 55035021049. The next prime is 55035021061. The reversal of 55035021053 is 35012053055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55035021053 - 2² = 55035021049 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 (55035321053) 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, 466398425 + ... + 466398542.

It is an arithmetic number, because the mean of its divisors is an integer number (13991954520).

Almost surely, 2^55035021053 is an apocalyptic number.

It is an amenable number.

55035021053 is a deficient number, since it is larger than the sum of its proper divisors (932797027).

55035021053 is an equidigital number, since it uses as much as digits as its factorization.

55035021053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932797026.

The product of its (nonzero) digits is 11250, while the sum is 29.

The spelling of 55035021053 in words is "fifty-five billion, thirty-five million, twenty-one thousand, fifty-three".