55430140299 has 4 divisors (see below), whose sum is σ = 73906853736. Its totient is φ = 36953426864.

The previous prime is 55430140291. The next prime is 55430140307. The reversal of 55430140299 is 99204103455.

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

It is an interprime number because it is at equal distance from previous prime (55430140291) and next prime (55430140307).

It is a cyclic number.

It is not a de Polignac number, because 55430140299 - 2³ = 55430140291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55430140299.

It is not an unprimeable number, because it can be changed into a prime (55430140291) 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, 9238356714 + ... + 9238356719.

It is an arithmetic number, because the mean of its divisors is an integer number (18476713434).

Almost surely, 2^55430140299 is an apocalyptic number.

55430140299 is a deficient number, since it is larger than the sum of its proper divisors (18476713437).

55430140299 is a wasteful number, since it uses less digits than its factorization.

55430140299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18476713436.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 55430140299 in words is "fifty-five billion, four hundred thirty million, one hundred forty thousand, two hundred ninety-nine".