5421502545 has 16 divisors (see below), whose sum is σ = 8724549312. Its totient is φ = 2874752960.

The previous prime is 5421502451. The next prime is 5421502547. The reversal of 5421502545 is 5452051245.

It is not a de Polignac number, because 5421502545 - 2¹⁰ = 5421501521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5421502547) 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, 1042011 + ... + 1047200.

It is an arithmetic number, because the mean of its divisors is an integer number (545284332).

Almost surely, 2^5421502545 is an apocalyptic number.

It is an amenable number.

5421502545 is a deficient number, since it is larger than the sum of its proper divisors (3303046767).

5421502545 is a wasteful number, since it uses less digits than its factorization.

5421502545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089392.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 5421502545 is about 73630.8532138532. The cubic root of 5421502545 is about 1756.7362189867.

The spelling of 5421502545 in words is "five billion, four hundred twenty-one million, five hundred two thousand, five hundred forty-five".