49154465 has 4 divisors (see below), whose sum is σ = 58985364. Its totient is φ = 39323568.

The previous prime is 49154453. The next prime is 49154489. The reversal of 49154465 is 56445194.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32638369 + 16516096 = 5713^2 + 4064^2 .

It is a cyclic number.

It is not a de Polignac number, because 49154465 - 2¹⁴ = 49138081 is a prime.

It is a super-2 number, since 2×49154465² = 4832322858872450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4915442 + ... + 4915451.

It is an arithmetic number, because the mean of its divisors is an integer number (14746341).

Almost surely, 2^49154465 is an apocalyptic number.

It is an amenable number.

49154465 is a deficient number, since it is larger than the sum of its proper divisors (9830899).

49154465 is an equidigital number, since it uses as much as digits as its factorization.

49154465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830898.

The product of its digits is 86400, while the sum is 38.

The square root of 49154465 is about 7011.0245328340. The cubic root of 49154465 is about 366.3146810403.

The spelling of 49154465 in words is "forty-nine million, one hundred fifty-four thousand, four hundred sixty-five".