55551061029 has 16 divisors (see below), whose sum is σ = 77414573952. Its totient is φ = 35366050368.

The previous prime is 55551061021. The next prime is 55551061057. The reversal of 55551061029 is 92016015555.

It is not a de Polignac number, because 55551061029 - 2³ = 55551061021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55551061021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614382 + ... + 698975.

It is an arithmetic number, because the mean of its divisors is an integer number (4838410872).

Almost surely, 2^55551061029 is an apocalyptic number.

It is an amenable number.

55551061029 is a deficient number, since it is larger than the sum of its proper divisors (21863512923).

55551061029 is a wasteful number, since it uses less digits than its factorization.

55551061029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313996.

The product of its (nonzero) digits is 67500, while the sum is 39.

The spelling of 55551061029 in words is "fifty-five billion, five hundred fifty-one million, sixty-one thousand, twenty-nine".