5403378783 has 48 divisors (see below), whose sum is σ = 8365763840. Its totient is φ = 3091271040.

The previous prime is 5403378781. The next prime is 5403378797. The reversal of 5403378783 is 3878733045.

It is not a de Polignac number, because 5403378783 - 2¹ = 5403378781 is a prime.

It is a super-2 number, since 2×5403378783² = 58393004545149122178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403378781) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2157510 + ... + 2160012.

Almost surely, 2^5403378783 is an apocalyptic number.

5403378783 is a deficient number, since it is larger than the sum of its proper divisors (2962385057).

5403378783 is a wasteful number, since it uses less digits than its factorization.

5403378783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2849 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 5403378783 is about 73507.6783948453. The cubic root of 5403378783 is about 1754.7764785418.

The spelling of 5403378783 in words is "five billion, four hundred three million, three hundred seventy-eight thousand, seven hundred eighty-three".