15554555083 has 2 divisors, whose sum is σ = 15554555084. Its totient is φ = 15554555082.

The previous prime is 15554555057. The next prime is 15554555119. The reversal of 15554555083 is 38055545551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15554555083 - 2³³ = 6964620491 is a prime.

It is a super-2 number, since 2×15554555083² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15554555053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7777277541 + 7777277542.

It is an arithmetic number, because the mean of its divisors is an integer number (7777277542).

Almost surely, 2^15554555083 is an apocalyptic number.

15554555083 is a deficient number, since it is larger than the sum of its proper divisors (1).

15554555083 is an equidigital number, since it uses as much as digits as its factorization.

15554555083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500000, while the sum is 46.

The spelling of 15554555083 in words is "fifteen billion, five hundred fifty-four million, five hundred fifty-five thousand, eighty-three".