53430140370 has 16 divisors (see below), whose sum is σ = 128232336960. Its totient is φ = 14248037424.

The previous prime is 53430140311. The next prime is 53430140371. The reversal of 53430140370 is 7304103435.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1781004679 = 53430140370 / (5 + 3 + 4 + 3 + 0 + 1 + 4 + 0 + 3 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (53430140371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890502310 + ... + 890502369.

It is an arithmetic number, because the mean of its divisors is an integer number (8014521060).

Almost surely, 2^53430140370 is an apocalyptic number.

53430140370 is an abundant number, since it is smaller than the sum of its proper divisors (74802196590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53430140370 is a wasteful number, since it uses less digits than its factorization.

53430140370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781004689.

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 53430140370 in words is "fifty-three billion, four hundred thirty million, one hundred forty thousand, three hundred seventy".