49153810 has 16 divisors (see below), whose sum is σ = 89472600. Its totient is φ = 19440256.

The previous prime is 49153807. The next prime is 49153823. The reversal of 49153810 is 1835194.

It can be written as a sum of positive squares in 4 ways, for example, as 46253601 + 2900209 = 6801^2 + 1703^2 .

It is a super-2 number, since 2×49153810² = 4832194075032200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26725 + ... + 28504.

Almost surely, 2^49153810 is an apocalyptic number.

49153810 is a deficient number, since it is larger than the sum of its proper divisors (40318790).

49153810 is a wasteful number, since it uses less digits than its factorization.

49153810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55325.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 49153810 is about 7010.9778205326. The cubic root of 49153810 is about 366.3130539438.

The spelling of 49153810 in words is "forty-nine million, one hundred fifty-three thousand, eight hundred ten".