70496553 has 4 divisors (see below), whose sum is σ = 93995408. Its totient is φ = 46997700.

The previous prime is 70496551. The next prime is 70496567. The reversal of 70496553 is 35569407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35569407 = 3 ⋅11856469.

It is not a de Polignac number, because 70496553 - 2¹ = 70496551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70496551) 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, 11749423 + ... + 11749428.

It is an arithmetic number, because the mean of its divisors is an integer number (23498852).

Almost surely, 2^70496553 is an apocalyptic number.

It is an amenable number.

70496553 is a deficient number, since it is larger than the sum of its proper divisors (23498855).

70496553 is a wasteful number, since it uses less digits than its factorization.

70496553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23498854.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 70496553 is about 8396.2225435013. Note that the first 3 decimals coincide. The cubic root of 70496553 is about 413.1007284009.

The spelling of 70496553 in words is "seventy million, four hundred ninety-six thousand, five hundred fifty-three".